| http://www.w3.org/ns/prov#value | - at the University of California??? 188 SHARES February 21, 2015 Image: Researchers Discover New Clue to Increased Birth Defect Risk Among Older Mothers Health & Wellness Researchers Discover New Clue to Increased Birth Defect Risk Among Older MothersBy Heather Johnson - Maternal age significantly affects the risk of birth defects and genetic disorders such as Down syndrome, with older mothers hav
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